CN212978076U

CN212978076U - Clamping device is used in production of group battery electricity core

Info

Publication number: CN212978076U
Application number: CN202021766405.3U
Authority: CN
Inventors: 刘贤文
Original assignee: Youkinetic Technology Shenzhen Co ltd
Current assignee: Youkinetic Technology Shenzhen Co ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-16
Anticipated expiration: 2030-08-21

Abstract

The utility model discloses a clamping device is used in production of group battery electricity core, including main part, bracing piece and stopper, the top of main part is fixed with the plummer, and settles in the top of plummer has the rubber pad, the bracing piece sets up in the outside of plummer, and the inner chamber has been seted up to the inside of bracing piece. This clamping device is used in production of group battery electricity core is provided with the locating piece, the locating piece is cavity column structure, and it is the symmetric distribution about the horizontal axis of locating piece to store the chamber, and the inner wall equidistance distribution of locating piece has horizontal thru hole, the staff can directly store the intracavity with directness such as dry powder through the feed inlet input before the centre gripping operation, in the centre gripping in-process, the staff inboard dry powder will directly see through the outside thru hole and spill when rotating movable bolt, thereby the aridity of locating piece and electric core contact surface has been guaranteed, the long-term exposure of centre gripping in-process group battery electricity core influences the condition emergence of later stage normal use such as weing.

Description

Clamping device is used in production of group battery electricity core

Technical Field

The utility model relates to a group battery electricity core processing technology field specifically is a clamping device is used in production of group battery electricity core.

Background

The battery cell is an electrochemical cell which is provided with a positive electrode and a negative electrode and is generally not used directly, the battery is different from a battery which is provided with a protection circuit and a shell and can be used directly, and the lithium ion secondary rechargeable battery comprises the following components of the battery cell and a protection circuit board, wherein the protection circuit board is removed from the rechargeable battery to form the battery cell which is a power storage part in the rechargeable battery, the quality of the battery cell directly determines the quality of the rechargeable battery, and the clamping device plays an important role in the production and processing of the battery cell.

After the clamping device for the battery cell in the market is used for a long time, the surface of the rotating bolt is prone to generating rust, passivation is caused, the flexibility of normal use of the device is greatly influenced, meanwhile, the battery cell is exposed to the conditions that the battery cell is prone to generating dampness and the like for a long time, influence is brought to the normal use process of the battery pack in the later period, and therefore the clamping device for the battery cell production is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping device is used in production of group battery electricity core to after the long-time use of clamping device is used to the electricity core that proposes in solving above-mentioned background art, the bolt surface that rotates easily produces rust, causes the passivation, and has influenced the flexibility of device normal use greatly, and simultaneously, group battery electricity core exposes for a long time and produces the condition such as weing outside easily, has brought the problem of influence for the normal use process of later stage group battery.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a clamping device is used in production of group battery electricity core, includes main part, bracing piece and stopper, the top of main part is fixed with the plummer, and settles in the top of plummer has the rubber pad, the bracing piece sets up in the outside of plummer, and the inside of bracing piece has seted up the inner chamber, the top of inner chamber is provided with the filling opening, the bottom of inner chamber is provided with the water conservancy diversion hole, and settles in the below in water conservancy diversion hole and have movable bolt, movable bolt's end is fixed with the locating piece, and the inside of locating piece has seted up and has stored the chamber, the outside of storing the chamber is provided with the feed inlet, the soft layer is installed to the inner wall of locating piece, and the top of locating piece settles and have.

Preferably, the plummer is connected with the outer wall of main part through the welding, and the upper surface of plummer closely laminates with the internal surface of rubber pad.

Preferably, the tail end of the movable bolt is connected with a positioning block through welding, the inner wall of the positioning block is connected with a soft layer through bonding, and the shape structure of the soft layer is matched with that of the positioning block.

Preferably, the locating block is a hollow structure, the storage cavities are symmetrically distributed about a transverse central axis of the locating block, and transverse through holes are equidistantly distributed on the inner wall of the locating block.

Preferably, the limiting blocks are matched with the positioning blocks through the rotating shafts to form rotating structures, the limiting blocks are distributed in a one-to-one correspondence mode relative to the positions of the positioning blocks, and semicircular anti-skid protrusions are distributed on the inner walls of the limiting blocks at equal intervals.

Preferably, the central axis of the inner cavity coincides with the central axis of the support rod, and radial flow guide holes are equidistantly distributed in the bottom of the inner cavity.

Compared with the prior art, the beneficial effects of the utility model are that:

the clamping device for producing the battery cell is provided with the positioning block, the positioning block is of a hollow structure, the storage cavities are symmetrically distributed about the transverse central axis of the positioning block, transverse through holes are equidistantly distributed in the inner wall of the positioning block, a worker can directly put dry powder and the like into the storage cavities through the feed inlet before clamping operation, and in the clamping process, the dry powder on the inner side can be directly sprayed out through the through holes on the outer side when the worker rotates the movable bolt, so that the dryness of the contact surface of the positioning block and the battery cell is ensured, and the condition that the battery cell is exposed outside for a long time in the clamping process to generate dampness and the like to influence later normal use is avoided;

the bearing table is connected with the outer wall of the main body by welding, the upper surface of the bearing table is tightly attached to the inner surface of the rubber pad, the design of the bearing table effectively avoids the occurrence of the situation that the battery cell slides down and directly falls on the outer wall of the main body or the ground in the clamping process, the safety protection performance of the whole device is improved to a certain extent, the design of the rubber pad avoids the direct contact between the battery cell and the outer wall of the bearing table, the rubber pad has the function of buffering impact force to well ensure the integrity of the battery cell, the tail end of the movable bolt is connected with the positioning block by welding, the inner wall of the positioning block is connected with the soft layer by bonding, the shape structure of the soft layer is matched with the shape structure of the positioning block, and a worker can directly rotate the movable bolt to realize the adjustment of the space between the two positioning blocks, so that the battery cells with different, the design structure is reasonable, and the operation process is simple;

the limiting block is matched with the positioning block through the rotating shaft to form a rotating structure, the limiting block is distributed in a one-to-one correspondence mode with the positioning block, semicircular anti-skidding protrusions are distributed on the inner wall of the limiting block at equal intervals, the limiting block can be directly rotated aiming at the battery cell with a circular section or an irregular outer wall, the limiting block is rotated to the opposite side under the action of the rotating shaft, the clamping process of the battery cell with the irregular outer wall is realized, the overall adaptability of the device is further improved, the friction force between the inner wall of the limiting block and the outer wall of the battery cell is increased due to the design of the anti-skidding protrusions, the stability in the clamping process is further ensured, the central axis of the inner cavity is superposed with the central axis of the supporting rod, radial flow guide holes are distributed at equal intervals at the bottom of the inner cavity, lubricating oil can be directly injected into the inner cavity through the injection opening by a, in the clamping process, the movable bolt rotates left and right to move, the outer wall of the movable bolt is well lubricated, smoothness of the clamping process and flexibility of left and right rotation movement of the movable bolt are guaranteed, and meanwhile the service life of the whole device is prolonged to a certain extent due to the design.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic view of the top view structure of the stopper of the present invention;

fig. 3 is an enlarged schematic view of a position a in the first drawing of the present invention.

In the figure: 1. a main body; 2. a bearing table; 3. a rubber pad; 4. a movable bolt; 5. an inner cavity; 6. a support bar; 7. an injection port; 8. a limiting block; 9. a rotating shaft; 10. positioning blocks; 11. a feed inlet; 12. a storage chamber; 13. anti-skid projections; 14. a flow guide hole; 15. a softer layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a clamping device for producing battery cells of a battery pack comprises a main body 1, a supporting rod 6 and a limiting block 8, wherein a bearing table 2 is fixed above the main body 1, a rubber pad 3 is arranged above the bearing table 2, the supporting rod 6 is arranged on the outer side of the bearing table 2, an inner cavity 5 is formed in the supporting rod 6, an injection opening 7 is formed in the top end of the inner cavity 5, a diversion hole 14 is formed in the bottom of the inner cavity 5, a movable bolt 4 is arranged below the diversion hole 14, a positioning block 10 is fixed at the tail end of the movable bolt 4, a storage cavity 12 is formed in the positioning block 10, a feed inlet 11 is formed in the outer side of the storage cavity 12, a soft layer 15 is installed on the inner wall of the positioning block 10, a rotating shaft 9 is arranged at the top end of the positioning block 10, the limiting block;

the bearing table 2 is connected with the outer wall of the main body 1 through welding, the upper surface of the bearing table 2 is tightly attached to the inner surface of the rubber pad 3, the occurrence of the situation that a battery cell slides down and directly falls on the outer wall of the main body 1 or the ground in the clamping process is effectively avoided through the design of the bearing table 2, the safety protection performance of the whole device is improved to a certain extent, the direct contact between the battery cell and the outer wall of the bearing table 2 is avoided through the design of the rubber pad 3, the rubber pad 3 has the function of buffering impact force to a certain extent, and the integrity of the battery cell is well guaranteed;

the tail end of the movable bolt 4 is connected with a positioning block 10 through welding, the inner wall of the positioning block 10 is connected with a soft layer 15 through bonding, the shape structure of the soft layer 15 is matched with that of the positioning block 10, and workers can directly rotate the movable bolt 4 to adjust the distance between the two positioning blocks 10, so that battery cells of different types and sizes can be clamped and fixed, the design structure is reasonable, and the operation process is simple;

the positioning block 10 is of a hollow structure, the storage cavities 12 are symmetrically distributed about a transverse central axis of the positioning block 10, transverse through holes are equidistantly distributed in the inner wall of the positioning block 10, a worker can directly put dry powder and the like into the storage cavities 12 through the feed inlet 11 before clamping operation, and in the clamping process, the dry powder on the inner side is directly sprayed out through the through holes on the outer side when the worker rotates the movable bolt 4, so that the dryness of the contact surface of the positioning block 10 and a battery cell is ensured, and the situation that the battery cell is exposed outside for a long time in the clamping process to be affected by dampness and the like to affect later normal use is avoided;

the limiting block 8 and the positioning block 10 are matched with each other through the rotating shaft 9 to form a rotating structure, the limiting block 8 is distributed in a one-to-one correspondence mode with the positioning block 10, semicircular anti-skidding protrusions 13 are distributed on the inner wall of the limiting block 8 at equal intervals, the limiting block 8 can be directly rotated aiming at the battery cell with a circular section or an irregular outer wall, and the limiting block 8 is rotated to the opposite side under the action of the rotating shaft 9, so that the clamping process of the battery cell with the irregular outer wall is realized, the overall adaptability of the device is further improved, the friction force between the inner wall of the limiting block 8 and the outer wall of the battery cell is increased due to the design of the anti-skidding protrusions 13, and;

the axis of inner chamber 5 coincides with the axis of bracing piece 6 mutually, and the bottom equidistance of inner chamber 5 distributes and has radial water conservancy diversion hole 14, staff's accessible injection opening 7 directly pours into inner chamber 5 with lubricating oil into, lubricating oil will directly see through radial water conservancy diversion hole 14 that inner chamber 5 bottoms were seted up and slowly flow to movable bolt 4 outer wall at the uniform velocity, in the clamping process, movable bolt 4 rotates the removal about carrying out, fine play lubricated effect to movable bolt 4 outer wall, the smoothness nature of clamping process and the flexibility of movable bolt 4 rotation removal about having guaranteed, the holistic life of device has been prolonged to a certain extent to this design simultaneously.

The working principle is as follows: to clamping device for production of this kind of battery pack electricity core, at first the staff can directly throw into storage chamber 12 through feed inlet 11 with dry powder etc. directly before the centre gripping operation directly, accessible injection opening 7 is directly injected into inner chamber 5 with lubricating oil etc. afterwards, lubricating oil will directly see through radial water conservancy diversion hole 14 that inner chamber 5 bottom was seted up at the uniform velocity and slowly flow to movable bolt 4 outer wall, the smoothness nature of centre gripping process and the flexibility of movable bolt 4 horizontal rotation removal have been guaranteed, in the centre gripping process, the staff can directly come the adjustment to two locating piece 10 interval sizes through rotating movable bolt 4, make the fixed centre gripping of battery pack electricity core at two locating piece 10 inboards, and store the inside dry powder of chamber 12 when rotating movable bolt 4 and will directly see through outside thru hole spill, thereby the drying nature of locating piece 10 and electric core contact surface has been guaranteed, avoided the long-term exposure of battery pack electricity core in the centre gripping process to produce the circumstances that influences later Directed at the group battery electricity core in circular cross section or irregular outer wall, can directly rotate stopper 8, it is rotatory to opposite side with stopper 8 under the effect of axis of rotation 9, thereby the clamping process to irregular outer wall electricity core has been realized, and the design of inner wall non-slip raised 13 has increased the frictional force of stopper 8 inner wall and group battery electricity core outer wall, the stability of clamping process has further been guaranteed, when group battery electricity core produces the landing in clamping process, will directly drop on the plummer 2 of below design, and the design of plummer 2 top rubber pad 3 has avoided the direct contact of electricity core with plummer 2 outer wall, the effect of certain buffering impact force has, make the barrier propterty of whole device obtain fine improvement simultaneously, just so accomplish the use of clamping device for the production of whole group battery electricity core.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a clamping device is used in production of group battery electricity core, includes main part (1), bracing piece (6) and stopper (8), its characterized in that: a bearing table (2) is fixed above the main body (1), a rubber pad (3) is arranged above the bearing table (2), the support rod (6) is arranged on the outer side of the bearing table (2), an inner cavity (5) is formed in the support rod (6), an injection opening (7) is formed in the top end of the inner cavity (5), a diversion hole (14) is formed in the bottom of the inner cavity (5), a movable bolt (4) is arranged below the diversion hole (14), a positioning block (10) is fixed at the tail end of the movable bolt (4), a storage cavity (12) is formed in the positioning block (10), a feed opening (11) is formed in the outer side of the storage cavity (12), a soft layer (15) is installed on the inner wall of the positioning block (10), a rotating shaft (9) is arranged at the top end of the positioning block (10), and a limiting block (8) is arranged at the tail end of the, and the inside of the limiting block (8) is provided with an anti-skid bulge (13).

2. The clamping device for producing battery cells according to claim 1, characterized in that: plummer (2) are connected through the outer wall of welding with main part (1), and the upper surface of plummer (2) and the interior surface of rubber pad (3) closely laminate.

3. The clamping device for producing battery cells according to claim 1, characterized in that: the tail end of the movable bolt (4) is connected with a positioning block (10) through welding, the inner wall of the positioning block (10) is connected with a soft layer (15) through bonding, and the shape structure of the soft layer (15) is matched with that of the positioning block (10).

4. The clamping device for producing battery cells according to claim 1, characterized in that: the positioning block (10) is of a hollow structure, the storage cavities (12) are symmetrically distributed about a transverse central axis of the positioning block (10), and transverse through holes are equidistantly distributed on the inner wall of the positioning block (10).

5. The clamping device for producing battery cells according to claim 1, characterized in that: stopper (8) are mutually supported through axis of rotation (9) and locating piece (10) and are constituted revolution mechanic, and stopper (8) distribute about the position one-to-one of locating piece (10), and the inner wall equidistance of stopper (8) distributes and has semicircle form non-slip raised (13) moreover.

6. The clamping device for producing battery cells according to claim 1, characterized in that: the axis of inner chamber (5) coincides with the axis of bracing piece (6) mutually, and the bottom equidistance of inner chamber (5) distributes and has radial water conservancy diversion hole (14).